203425024634 has 32 divisors (see below), whose sum is σ = 329352984576. Its totient is φ = 93676302720.

The previous prime is 203425024619. The next prime is 203425024637. The reversal of 203425024634 is 436420524302.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 203425024594 and 203425024603.

It is not an unprimeable number, because it can be changed into a prime (203425024637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33861659 + ... + 33867665.

It is an arithmetic number, because the mean of its divisors is an integer number (10292280768).

Almost surely, 2^203425024634 is an apocalyptic number.

203425024634 is a deficient number, since it is larger than the sum of its proper divisors (125927959942).

203425024634 is a wasteful number, since it uses less digits than its factorization.

203425024634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8750.

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 203425024634 its reverse (436420524302), we get a palindrome (639845548936).

The spelling of 203425024634 in words is "two hundred three billion, four hundred twenty-five million, twenty-four thousand, six hundred thirty-four".